BDR-15B
5.56 NATO/.223 Rem. cal., GIO, 16 in. M4 profile barrel with A2 flash hider, 30 shot PMAG, MBUS front and rear sights, Magpul MOE collapsible stock, Magpul MOE grip, enhanced trigger guard, flared magwell, ambi sling mount, M4 feed ramp, mi...